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Resubmissions

05/02/2025, 07:16

250205-h37egsxmgp 10

01/10/2022, 23:38

221001-3mnmnaddfk 10

General

  • Target

    6d1114427ccb910e86a1059aced36b340933c5b0157592b6f856093fbf209e19

  • Size

    756KB

  • Sample

    250205-h37egsxmgp

  • MD5

    03b6b6a9f2714fb4102b9cbdf6516021

  • SHA1

    ca58b17036e13680e099b14f1425872ad4818468

  • SHA256

    6d1114427ccb910e86a1059aced36b340933c5b0157592b6f856093fbf209e19

  • SHA512

    cbea332541d72dc100241abcf968b797b826b1ba172b213dd92487d4178846fb96bb761a7415ddfdb990e872bac3512bcf01e98ec37cb454491fa08c765b8edd

  • SSDEEP

    12288:V9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hV:fZ1xuVVjfFoynPaVBUR8f+kN10EBj

Malware Config

Extracted

Family

darkcomet

Botnet

??????? ?????

C2

samassim.no-ip.biz:1034

Mutex

DC_MUTEX-M8L7C9X

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    uAUVGv1cv31e

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      6d1114427ccb910e86a1059aced36b340933c5b0157592b6f856093fbf209e19

    • Size

      756KB

    • MD5

      03b6b6a9f2714fb4102b9cbdf6516021

    • SHA1

      ca58b17036e13680e099b14f1425872ad4818468

    • SHA256

      6d1114427ccb910e86a1059aced36b340933c5b0157592b6f856093fbf209e19

    • SHA512

      cbea332541d72dc100241abcf968b797b826b1ba172b213dd92487d4178846fb96bb761a7415ddfdb990e872bac3512bcf01e98ec37cb454491fa08c765b8edd

    • SSDEEP

      12288:V9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hV:fZ1xuVVjfFoynPaVBUR8f+kN10EBj

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks